Safitri, D. and Priyono Tri Febrianto (2026) “THE EFFECT OF PROBLEM-BASED LEARNING ON STUDENTS’ CRITICAL THINKING SKILLS IN IPAS LEARNING ON CURRENCY VALUE TOPIC”, SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, 15(2), pp. 973–982. doi: 10.36526/sosioedukasi.v15i2.7967.